Faster, Sharper Electron Beams Could Revolutionize Materials Science Tools
Researchers have significantly improved electron beam technology used to photograph atomic structures in motion, shrinking the equipment needed while capturing sharper images in trillionths of a second. The breakthrough could make ultrafast imaging tools cheaper and more accessible for pharmaceutical development, materials science, and semiconductor manufacturing.
Originaltitel: State-of-the-art electron beams for compact tools of ultrafast science
<p>We review state-of-the-art electron beams for single-shot megaelectronvolt ultrafast electron diffraction (MeVUED) and compact light sources. Our primary focus is on sub-100 femtosecond electron bunches in the 2-30 MeV energy range. We demonstrate that our new and recent simulation results permit significantly improved bunch parameters for these applications.</p>